13779-41-4
DIFLUOROPHOSPHORIC ACID
CAS: 13779-41-4
Molecular Formula: F2HO2P
13779-41-4 - Names and Identifiers
13779-41-4 - Physico-chemical Properties
| Molecular Formula | F2HO2P |
| Molar Mass | 101.98 |
| Density | 1,583 g/cm3 |
| Melting Point | -75 °C |
| Boling Point | 115,9°C |
| Appearance | liquid |
| Specific Gravity | 1.583 (25℃) |
| Color | yellow fuming |
| pKa | -0.11±0.50(Predicted) |
13779-41-4 - Risk and Safety
| Hazard Symbols | C - Corrosive |
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R35 - Causes severe burns |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S27 - Take off immediately all contaminated clothing. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | 3264 |
| Hazard Note | Corrosive |
| Hazard Class | 8 |
| Packing Group | II |
13779-41-4 - References
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| category | corrosive article |
| storage and transportation characteristics | warehouse ventilation and low temperature drying |
| extinguishing agent | dry sand |
| Occupational Standard | TWA 2.5 mg (fluorine)/m3 |
Last Update：2024-04-10 22:29:15
